/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package ai.platon.pulsar.crawl.parse

import ai.platon.pulsar.common.config.Parameterized
import ai.platon.pulsar.persist.WebPage
import org.slf4j.LoggerFactory

// Hadoop imports
/**
 * A parser for content generated by a
 * [Protocol] implementation. This interface is
 * implemented by extensions. AppConstants's core contains no page parsing code.
 */
interface Parser : Parameterized {
    /**
     * This method parses content in WebPage instance
     * @param page
     */
    fun parse(page: WebPage): ParseResult

    companion object {
        val LOG = LoggerFactory.getLogger(Parser::class.java)
    }
}
